CDB-1118 #resolve Fix last_visualization_created_at excess of queries
CDB-1118 #resolve Fix last_visualization_created_at excess of queries

DigitalCoder/cartodb,dbirchak/cartodb,thorncp/cartodb,nyimbi/cartodb,future-analytics/cartodb,dbirchak/cartodb,codeandtheory/cartodb,nuxcode/cartodb,splashblot/dronedb,nyimbi/cartodb,CartoDB/cartodb,nyimbi/cartodb,nyimbi/cartodb,bloomberg/cartodb,CartoDB/cartodb,splashblot/dronedb,future-analytics/cartodb,DigitalCoder/cartodb,thorncp/cartodb,bloomberg/cartodb,nyimbi/cartodb,dbirchak/cartodb,raquel-ucl/cartodb,UCL-ShippingGroup/cartodb-1,UCL-ShippingGroup/cartodb-1,nuxcode/cartodb,nuxcode/cartodb,future-analytics/cartodb,codeandtheory/cartodb,raquel-ucl/cartodb,raquel-ucl/cartodb,nuxcode/cartodb,future-analytics/cartodb,nuxcode/cartodb,CartoDB/cartodb,thorncp/cartodb,dbirchak/cartodb,bloomberg/cartodb,raquel-ucl/cartodb,dbirchak/cartodb,codeandtheory/cartodb,DigitalCoder/cartodb,bloomberg/cartodb,future-analytics/cartodb,UCL-ShippingGroup/cartodb-1,UCL-ShippingGroup/cartodb-1,splashblot/dronedb,DigitalCoder/cartodb,splashblot/dronedb,CartoDB/cartodb,raquel-ucl/cartodb,bloomberg/cartodb,codeandtheory/cartodb,DigitalCoder/cartodb,splashblot/dronedb,CartoDB/cartodb,codeandtheory/cartodb,thorncp/cartodb,thorncp/cartodb,UCL-ShippingGroup/cartodb-1